#558EC0#558EC0
#558EC0 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.097 H 246.5°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #558EC0 |
|---|---|
| RGB | rgb(85, 142, 192) |
| HSL | hsl(208, 46%, 54%) |
| HSV | hsv(208, 56%, 75%) |
| CMYK | cmyk(55.7%, 26%, 0%, 24.7%) |
| CIE-LAB | lab(57.15, -4.06, -31.68) |
| CIE-LCH | lch(57.15, 31.94, 262.70°) |
| OKLab | oklab(62.85% -0.0385 -0.0888) |
| OKLCH | oklch(62.85% 0.097 246.5) |
| XYZ | xyz(22.9303, 25.0811, 53.4917) |
| Luminance | 0.2508 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.46
Dusty Blue
#5A86AD
ΔE00 3.59
Cool Blue
#4984B8
ΔE00 3.61
Dark Sky Blue
#448EE4
ΔE00 3.90
Off Blue
#5684AE
ΔE00 3.91
Steel Blue
#4682B4
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558EC0 #C08755
analogous
#55C0BC #558EC0 #5559C0
triadic
#558EC0 #C0558E #8EC055
tetradic
#558EC0 #BC55C0 #C08755 #59C055
square
#558EC0 #BC55C0 #C08755 #59C055
split-complementary
#558EC0 #C05559 #C0BC55
monochromatic
#2A5071 #3A6F9D #558EC0 #82ACD1 #AEC9E1
Accessibility & contrast
On white
3.49
#558EC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.02
#558EC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558EC0
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558EC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558EC0 | 1.00 | 3.49 | 6.02 | 6.02 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798FC2
Deuteranopia (green-blind)
#6B84BF
Tritanopia (blue-blind)
#009A9F
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #558ec0; /* rgb */ color: rgb(85, 142, 192); /* oklch */ color: oklch(62.8% 0.097 246.5);
Tailwind
colors: {
custom: {
50: '#8caed3',
500: '#558ec0',
950: '#000000',
},
}SCSS
$custom: #558ec0; $custom-light: #8caed3; $custom-dark: #000000;
JSON
{
"hex": "#558ec0",
"rgb": {
"r": 85,
"g": 142,
"b": 192
},
"hsl": {
"h": 208.037,
"s": 45.923,
"l": 54.314
},
"oklch": {
"l": 0.6285,
"c": 0.09684,
"h": 246.5
},
"luminance": 0.25083
}Semantic roles & 50–950 ramp
primary
#558EC0
secondary
#CFB7A2
accent
#9052D6
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82